Hi Agustin.

>> Best explanation ever, short, clear and to the point. <<

I'm very happy I was able to help clarify things for you.

>> Thank you very much, Marcia, hope to meet you and other gurus in San Diego,
- $$ permiting :) - <<

I am not a guru < s >. I have just been around long enough to make more mistakes than most people. I hope I get to meet you in San Diego too.

Marcia